condition	mean	min	max
4 h after light	52.071200000000005	49.4667	54.6757
8 h after light	24.58115	24.529	24.6333
12 h after light	14.8093	13.1722	16.4464
4 h after dark	10.44895	10.0804	10.8175
8 h after dark	14.864799999999999	14.5316	15.198
12 h after dark	32.38975	31.9901	32.7894